struct exynos_pcie_phy *exynos_phy;
        struct phy *generic_phy;
        struct phy_provider *phy_provider;
-       struct resource *res;
        const struct exynos_pcie_phy_data *drv_data;
 
        drv_data = of_device_get_match_data(dev);
        if (!exynos_phy)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       exynos_phy->phy_base = devm_ioremap_resource(dev, res);
+       exynos_phy->phy_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(exynos_phy->phy_base))
                return PTR_ERR(exynos_phy->phy_base);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       exynos_phy->blk_base = devm_ioremap_resource(dev, res);
+       exynos_phy->blk_base = devm_platform_ioremap_resource(pdev, 1);
        if (IS_ERR(exynos_phy->blk_base))
                return PTR_ERR(exynos_phy->blk_base);
 
 
        struct device_node *node = dev->of_node;
        struct exynos5_usbdrd_phy *phy_drd;
        struct phy_provider *phy_provider;
-       struct resource *res;
        const struct exynos5_usbdrd_phy_drvdata *drv_data;
        struct regmap *reg_pmu;
        u32 pmu_offset;
        dev_set_drvdata(dev, phy_drd);
        phy_drd->dev = dev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       phy_drd->reg_phy = devm_ioremap_resource(dev, res);
+       phy_drd->reg_phy = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(phy_drd->reg_phy))
                return PTR_ERR(phy_drd->reg_phy);
 
 
 {
        struct exynos_sata_phy *sata_phy;
        struct device *dev = &pdev->dev;
-       struct resource *res;
        struct phy_provider *phy_provider;
        struct device_node *node;
        int ret = 0;
        if (!sata_phy)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-       sata_phy->regs = devm_ioremap_resource(dev, res);
+       sata_phy->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(sata_phy->regs))
                return PTR_ERR(sata_phy->regs);
 
 
        const struct samsung_usb2_phy_config *cfg;
        struct device *dev = &pdev->dev;
        struct phy_provider *phy_provider;
-       struct resource *mem;
        struct samsung_usb2_phy_driver *drv;
        int i, ret;
 
        drv->cfg = cfg;
        drv->dev = dev;
 
-       mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       drv->reg_phy = devm_ioremap_resource(dev, mem);
+       drv->reg_phy = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(drv->reg_phy)) {
                dev_err(dev, "Failed to map register memory (phy)\n");
                return PTR_ERR(drv->reg_phy);